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10 cards from this deck
Has magnitude only, no direction
Has both magnitude and direction
Distance, speed, mass, temperature
Displacement, velocity, force, acceleration
Use Pythagoras' theorem
Use trigonometry (e.g., tanθ=oppositeadjacent\tan \theta = \frac{\text{opposite}}{\text{adjacent}}tanθ=adjacentopposite)
x=Vcosθx = V \cos \thetax=Vcosθ
y=Vsinθy = V \sin \thetay=Vsinθ
Sum of forces is zero, no resultant force
Draw scale triangle; if closed, in equilibrium
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